9912122234 has 8 divisors (see below), whose sum is σ = 16992209568. Its totient is φ = 4248052380.

The previous prime is 9912122161. The next prime is 9912122243. The reversal of 9912122234 is 4322212199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9912122194 and 9912122203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354004352 + ... + 354004379.

It is an arithmetic number, because the mean of its divisors is an integer number (2124026196).

Almost surely, 2^9912122234 is an apocalyptic number.

9912122234 is a deficient number, since it is larger than the sum of its proper divisors (7080087334).

9912122234 is a wasteful number, since it uses less digits than its factorization.

9912122234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708008740.

The product of its digits is 15552, while the sum is 35.

The square root of 9912122234 is about 99559.6415923641. The cubic root of 9912122234 is about 2148.1052160788.

The spelling of 9912122234 in words is "nine billion, nine hundred twelve million, one hundred twenty-two thousand, two hundred thirty-four".